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TDA7379 Datasheet(PDF) 3 Page - STMicroelectronics |
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TDA7379 Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 7 page 3/7 TDA7379 ELECTRICAL CHARACTERISTCS (Refer to the test circuit, VS = 15V; RL = 4 Ω; f = 1KHz; Tamb = 25°C, unless otherwise specified). (*) See built-in S/C protection description (**) Pin 10 Pulled-up to 5V with 10K Ω; RL = 4Ω Symbol Parameter Test Condition Min. Typ. Max. Unit VS Supply Voltage Range 8 20 V Id Total Quiescent Drain Current RL = ∞ 150 mA VOS Output Offset Voltage 150 mV PO Output Power THD = 10%; RL = 4 Ω Bridge Single Ended Single Ended, RL = 2 Ω 25 6.5 28 7.5 13 W W W PO Output Power THD = 10%; Vs = 18V Single Ended, RL = 4 Ω BTL, RL = 4 Ω 11 38 W W THD = 10%; Vs = 18V BTL, RL = 8 Ω 20 W THD=10%; VS = 22V Bridge, RL = 8 Ω Single Ended, RL = 4 Ω 34 16 W W THD Distortion RL = 4 Ω Single Ended, PO = 0.1 to 4W Bridge, PO = 0.1 to 10W 0.02 0.03 0.3 % % CT Cross Talk f = 1KHz Single Ended f = 10KHz Single Ended 70 60 dB dB f = 1KHz Bridge f = 10KHz Bridge 55 60 dB dB RIN Input Impedance Single Ended Bridge 20 10 30 15 K Ω K Ω GV Voltage Gain Single Ended 19 20 21 dB Bridge 25 26 27 dB GV Voltage Gain Match 0.5 dB EIN Input Noise Voltage Rg = 0; "A" weighted, S.E. Non Inverting Channels Inverting Channels 2 5 µV µV Bridge Rg = 0; 22Hz to 22KHz 3.5 µV SVR Supply Voltage Rejection Rg = 0; f = 300Hz 50 dB ASB Stand-by Attenuation PO = 1W 80 90 dB ISB ST-BY Current Consumption VST-BY = 0 to 1.5V 100 µA VSB ST-BY In Threshold Voltage 1.5 V VSB ST-BY Out Threshold Voltage 3.5 V Ipin7 ST-BY Pin Current Play Mode Vpin7 = 5V 50 µA Max Driving Current Under Fault (*) 5mA Icd off Clipping Detector Output Average Current d = 1% (**) 90 µA Icd on Clipping Detector Output Average Current d = 5% (**) 160 µA Vsat pin10 Voltage Saturation on pin 10 Sink Current at Pin 10 = 1mA 0.7 V |
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